/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note *//* * Regulator uapi header * * Author: Naresh Solanki <Naresh.Solanki@9elements.com> */ #ifndef _UAPI_REGULATOR_H#define _UAPI_REGULATOR_H #include <linux/types.h> /* * Regulator notifier events. * * UNDER_VOLTAGE  Regulator output is under voltage. * OVER_CURRENT   Regulator output current is too high. * REGULATION_OUT Regulator output is out of regulation. * FAIL           Regulator output has failed. * OVER_TEMP      Regulator over temp. * FORCE_DISABLE  Regulator forcibly shut down by software. * VOLTAGE_CHANGE Regulator voltage changed. *                Data passed is old voltage cast to (void *). * DISABLE        Regulator was disabled. * PRE_VOLTAGE_CHANGE   Regulator is about to have voltage changed. *                      Data passed is "struct pre_voltage_change_data" * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason. *                      Data passed is old voltage cast to (void *). * PRE_DISABLE    Regulator is about to be disabled * ABORT_DISABLE  Regulator disable failed for some reason * * NOTE: These events can be OR'ed together when passed into handler. */ #define REGULATOR_EVENT_UNDER_VOLTAGE		0x01#define REGULATOR_EVENT_OVER_CURRENT		0x02#define REGULATOR_EVENT_REGULATION_OUT		0x04#define REGULATOR_EVENT_FAIL			0x08#define REGULATOR_EVENT_OVER_TEMP		0x10#define REGULATOR_EVENT_FORCE_DISABLE		0x20#define REGULATOR_EVENT_VOLTAGE_CHANGE		0x40#define REGULATOR_EVENT_DISABLE			0x80#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE	0x100#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE	0x200#define REGULATOR_EVENT_PRE_DISABLE		0x400#define REGULATOR_EVENT_ABORT_DISABLE		0x800#define REGULATOR_EVENT_ENABLE			0x1000/* * Following notifications should be emitted only if detected condition * is such that the HW is likely to still be working but consumers should * take a recovery action to prevent problems escalating into errors. */#define REGULATOR_EVENT_UNDER_VOLTAGE_WARN	0x2000#define REGULATOR_EVENT_OVER_CURRENT_WARN	0x4000#define REGULATOR_EVENT_OVER_VOLTAGE_WARN	0x8000#define REGULATOR_EVENT_OVER_TEMP_WARN		0x10000#define REGULATOR_EVENT_WARN_MASK		0x1E000 struct reg_genl_event {	char reg_name[32];	__u64 event;}; /* attributes of reg_genl_family */enum {	REG_GENL_ATTR_UNSPEC,	REG_GENL_ATTR_EVENT,	/* reg event info needed by user space */	__REG_GENL_ATTR_MAX,}; #define REG_GENL_ATTR_MAX (__REG_GENL_ATTR_MAX - 1) /* commands supported by the reg_genl_family */enum {	REG_GENL_CMD_UNSPEC,	REG_GENL_CMD_EVENT,	/* kernel->user notifications for reg events */	__REG_GENL_CMD_MAX,}; #define REG_GENL_CMD_MAX (__REG_GENL_CMD_MAX - 1) #define REG_GENL_FAMILY_NAME		"reg_event"#define REG_GENL_VERSION		0x01#define REG_GENL_MCAST_GROUP_NAME	"reg_mc_group" #endif /* _UAPI_REGULATOR_H */